3.5th Period

Overview

In the prestigious Shinha High School, there is a secret hidden between the third and fourth periods. There are 3.5 classes where time goes 10 times slower and 10 minutes becomes 100 minutes! Baek Ah-jin accidentally enters the 3.5th period and meets Kang Da-won, a male student who was trapped there. To escape Dawon from the 3.5th period, Ahjin solves the mystery hidden there. But there are people in the school who try to hide 3.5 classes...

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Cast

Jo Hye-won

Baek Ah-jin

Lim Ji-sub

Kang Da-won

Kim Woojin

Lee Hanik

Song Young-gyu

Han Je Moon

Kang Byul

Choi Seon Joo

Kwon Go-eun

Im So Ra

Lee Pu-reum

Lee Da Hee

Park si yun

Park Jeong Bae